*{
    padding: 0px 0px 0px 0px;
    margin: 0px 0px 0px 0px;
    font-family: Microsoft YaHei,Heiti SC,tahoma,arial,Hiragino Sans GB,"\5B8B\4F53",sans-serif;
}
body,html{
    width: 100%;
    height: 100%;
}
[v-cloak] {
    display: none !important;
}
#app{
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100%;
}